{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008804","496:4960011247","496:4960009204","496:4960009600","496:4960009102","496:4960009950","496:4960008312","496:4960008834","496:4960010852","496:4960008712","469:4690001168","496:4960011168","496:4960009029","469:4690002687","496:4960009804","496:4960008195","496:4960010461","488:4880003847","496:4960008698","496:4960009223","496:4960010292","496:4960011010","496:4960009012","488:4880003528","496:4960000885"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,469,496,496,496,488,496,496,496,496,496,488,496],"twin_sims":[0.5765834464194624,0.44214069886567275,0.4401909577319509,0.395942921721963,0.39467552982642873,0.3789570047112535,0.3659521626459497,0.34265384025120604,0.34092760508409636,0.33711085547519776,0.3273943881539213,0.32601240661705,0.3185784784649439,0.31167871820340404,0.3074710347767238,0.29946903905468714,0.29581443406418173,0.29483629030301706,0.2938735501735241,0.277612536397143,0.27586567302537085,0.2737987976071134,0.2713211981648795,0.26863877395684554,0.26766206817555843],"twin_dists":[0.13629214623620609,0.1659272631937732,0.1663759248709247,0.1767901607018938,0.1770957855914044,0.18092523203818178,0.18415200803173568,0.1900818215044845,0.19052946948845778,0.19152356464615955,0.1940821807206607,0.19444946346920086,0.19644016883413484,0.19831135675309353,0.19946407658610765,0.20168167627518824,0.2027059873283128,0.20298140291826705,0.20325300878148822,0.20792324514117483,0.20843469220376382,0.20904239847283113,0.2097745911228822,0.2105719790240055,0.21086354195377321],"n_dims_used":45,"mean_confidence":0.9186608208550348},"coverage":{"mean_confidence":0.9186608208550348,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}